General Bill of Sale A bill of sale that serves to record the sale of any form of personal property. Download: PDF, Word (.The forms listed below are PDF files. They include graphics, fillable form fields, scripts and functionality that work best with the free Adobe Reader. Learn about bill of sale laws and requirements for the state of Texas. Get templates for buying and selling high-value items like cars, boats, and firearms. How to fill out the Texas General Bill of Sale Document Template? Texas imposes a 6.25 percent state sales and use tax on all retail sales, leases and rentals of most goods, as well as taxable services. To fill out the form and ensure a smooth transaction, click the button below. County of Harris. §.